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    "Created by william from lexueoude.com. 更多正版技术视频讲解，公众号 1.乐学偶得（lexueoude）2.乐学FinTech (LoveShareFinTech)\n",
    "\n",
    "\n",
    "跨国套利\n",
    "\n",
    "理论基础：\n",
    "\n",
    "$$ S_0 = DC/FC $$ <br>\n",
    "$$ F_0 = DC_0/FC_0 $$\n",
    "\n",
    "1.本国的情况1--------1(1+r_DC)<br>\n",
    "2.外国的情况1/S_0----1/S_0*(1+r_FC)\n",
    "3.在0时刻的时候锁定换汇价格F_0)\n",
    "\n",
    "$$\\frac{1}{S_0}*(1+r_{FC})*F_{0} = 1*(1+r_{DC})$$\n"
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